42971984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{244159}}^1$

素因数の和:244178

約数の個数: 20

約数和(自身を含む): 90827520

約数和(自身を除く): 47855536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 244159, 488318, 976636, 1953272, 2685749, 3906544, 5371498, 10742996, 21485992, 42971984]

約数ペア:

[(1, 42971984), (2, 21485992), (4, 10742996), (8, 5371498), (11, 3906544), (16, 2685749), (22, 1953272), (44, 976636), (88, 488318), (176, 244159)]